I, LOLRUS

The I, LOLRUS hat was an item you could get from the Test Crate, but you can also buy it from the new Shop for 1.1k Tix.

It was made on ROBLOX on September 21, 2007, it's described as a book with a seal stealing a bucket on it. Though it was made in memory of Japan's largest seal, since it died.

ROBLOX Link: https://www.roblox.com/catalog/1143116/I-LOLRUS

More information about the ROBLOX item can be found there ^